@article{DE_1995_31_10_a0,
     author = {E. H. Al'brekht and O. N. Sobolev},
     title = {Synthesis of control systems with minimal energy},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1611--1616},
     publisher = {mathdoc},
     volume = {31},
     number = {10},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1995_31_10_a0/}
}